Holac is very interesting app. You have to re-arrangge the number serial wise. There will be a choice in front of you to select the range of number. After that in the next screen numbers will display which was not serialise. Your challenge is to arrange them derail wise.
Holac是一款非常有趣的应用程序。你必须按顺序重新排列号码。在您面前有一个选择来选择数字的范围。之后,在下一个屏幕中会显示未序列化的数字。你的挑战是如何安排他们脱轨。